Leases (Details Textual) $ in Millions	12 Months Ended
	Dec. 31, 2023 USD ($) railcar	Dec. 31, 2022 USD ($) tankContainer	Dec. 31, 2021 USD ($) tankContainer
Operating Leased Assets [Line Items]
Lessee, Lease, Number of Railcars Leased | railcar	5,162
Sublease Income	$ 41.3	$ 40.1	$ 40.7
Number of railcars received | tankContainer		21	2,329
Payments to Acquire Equipment on Lease		$ 1.5	$ 77.2